Power systems with a high share of renewable energy sources face new challenges with
respect to reliability management. Scientific literature argues that a paradigm shift is needed …

Larger amounts of variable renewable energy sources bring about larger amounts of
uncertainty in the form of forecast errors. When taking operational and planning decisions …

Fairness is considered important in various contexts. Although electricity is an essential
public good in modern societies that should be affordable and accessible on a fair …

Increasing penetration of renewables and focus on cost efficiency means that power
systems are operated closer to security limits. It has been suggested that the traditional Nl …

Transmission system operators prepare against threats to system security through
preventive actions and the planning of corrective actions. Required actions are determined …

Power system states are not accurately known ahead of real time and are subject to natural
variability, which leads to uncertainty in the system. Sources of uncertainty are amongst …

The power system can be seen today as one of the most critical infrastructures. The
reliability of the power system influences the economics and social well-being of a modern …

Power system reliability is managed according to a reliability criterion, which determines the
acceptable reliability level in the system. However, due to increasing uncertainties in power …

RESUMO A intermitência e a aleatoriedade dos recursos renováveis trazem desafios
significativos para a robustez e operação econômica dos sistemas de energia. A otimização …